JPS5967310A - Co↓2ガスを用いた真空脱炭精錬方法 - Google Patents
Co↓2ガスを用いた真空脱炭精錬方法Info
- Publication number
- JPS5967310A JPS5967310A JP17528482A JP17528482A JPS5967310A JP S5967310 A JPS5967310 A JP S5967310A JP 17528482 A JP17528482 A JP 17528482A JP 17528482 A JP17528482 A JP 17528482A JP S5967310 A JPS5967310 A JP S5967310A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- steel
- decarburization
- refining
- molten steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17528482A JPS5967310A (ja) | 1982-10-07 | 1982-10-07 | Co↓2ガスを用いた真空脱炭精錬方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17528482A JPS5967310A (ja) | 1982-10-07 | 1982-10-07 | Co↓2ガスを用いた真空脱炭精錬方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5967310A true JPS5967310A (ja) | 1984-04-17 |
JPS626610B2 JPS626610B2 (enrdf_load_stackoverflow) | 1987-02-12 |
Family
ID=15993431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17528482A Granted JPS5967310A (ja) | 1982-10-07 | 1982-10-07 | Co↓2ガスを用いた真空脱炭精錬方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5967310A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979983A (en) * | 1988-06-21 | 1990-12-25 | Kawasaki Steel Corporation | Process for vacuum degassing and decarbonization with temperature drop compensating feature |
US5520718A (en) * | 1994-09-02 | 1996-05-28 | Inland Steel Company | Steelmaking degassing method |
JP2008196025A (ja) * | 2007-02-14 | 2008-08-28 | Jfe Steel Kk | 低Cr合金鋼の溶製方法 |
US9683273B2 (en) | 2013-03-12 | 2017-06-20 | Ati Properties Llc | Alloy refining methods |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3001558U (ja) * | 1994-03-01 | 1994-08-30 | 九州変圧器株式会社 | 循環式給湯設備 |
-
1982
- 1982-10-07 JP JP17528482A patent/JPS5967310A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979983A (en) * | 1988-06-21 | 1990-12-25 | Kawasaki Steel Corporation | Process for vacuum degassing and decarbonization with temperature drop compensating feature |
US5520718A (en) * | 1994-09-02 | 1996-05-28 | Inland Steel Company | Steelmaking degassing method |
US5520373A (en) * | 1994-09-02 | 1996-05-28 | Inland Steel Company | Steelmaking degassing apparatus |
JP2008196025A (ja) * | 2007-02-14 | 2008-08-28 | Jfe Steel Kk | 低Cr合金鋼の溶製方法 |
US9683273B2 (en) | 2013-03-12 | 2017-06-20 | Ati Properties Llc | Alloy refining methods |
Also Published As
Publication number | Publication date |
---|---|
JPS626610B2 (enrdf_load_stackoverflow) | 1987-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3147376A1 (en) | Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment | |
CN112813229B (zh) | 钒微合金化螺纹钢增氮及控氮方法以及制造方法 | |
JPH0230711A (ja) | 清浄度に優れた極低炭素鋼の製造方法 | |
US5190577A (en) | Replacement of argon with carbon dioxide in a reactor containing molten metal for the purpose of refining molten metal | |
KR101484947B1 (ko) | 중고탄소강의 제강정련방법 | |
JPS5967310A (ja) | Co↓2ガスを用いた真空脱炭精錬方法 | |
US5221326A (en) | Method of producing ultra-low-carbon steel | |
RU2543658C1 (ru) | Способ выплавки стали в дуговой электросталеплавильной печи | |
KR850000927B1 (ko) | 취련가스에 의한 정련시의 슬로핑방지법 | |
US4260415A (en) | Decarburizing molten metal | |
JPH05171250A (ja) | Rh脱ガス操業方法 | |
JPH0953109A (ja) | 溶鋼の昇熱精錬方法 | |
JPS63143216A (ja) | 極低炭素・低窒素鋼の溶製方法 | |
KR100398400B1 (ko) | 타이타늄 함유 스테인레스강의 정련공정에서 슬래그조성제어방법 | |
KR20190076314A (ko) | 저탄소강의 정련방법 | |
KR100491007B1 (ko) | 저탄소 스테인레스강 제조용 용강의 정련방법 | |
JPH0941028A (ja) | 高清浄性極低炭素鋼の製造方法 | |
SU1101452A1 (ru) | Способ выплавки стали в конвертере | |
JPH0633133A (ja) | 極低炭素鋼の製造方法 | |
US4066442A (en) | Method of making chrome steel in an electric arc furnace | |
KR20010010720A (ko) | 저탄소강의 정련방법 | |
JPH0971810A (ja) | 高清浄性極低炭素鋼の精錬方法 | |
JPH05156343A (ja) | 極低窒素鋼の溶製方法 | |
SU926028A1 (ru) | Способ рафинировани малоуглеродистой стали | |
JPH02179812A (ja) | ステンレス鋼の精錬方法 |